The Vanishing Triangle - Season 1 - Episode 4
Lisa has to choose who to save: Susan or Mandy? Chris learns new information that takes Lisa to a strange address, where she discovers incriminating information that someone tries to cover up. The killer calls later that evening for Lisa’s decision.
About The Vanishing Triangle

Title: The Vanishing Triangle
First Air Date: 2023-10-26
Last Air Date: 2023-11-23
Status: Ended
Rating: 5/10 (from 8 votes)
Language: EN
Seasons: 1
Total Episodes: 6
Network: Sundance Now AMC+
Genres: Drama, Crime, Mystery
Production Companies: Paper Plane Productions, 87 Films, Park Films, Eccho Rights
Synopsis
After investigative journalist Lisa Wallace publishes an article about her mother's murder, other girls start to disappear; she and Detective David Burkely investigate across Ireland, searching for the missing girls while the killer taunts Lisa. Inspired by true events.
Cast

India Mullen
Lisa Wallace

Allen Leech
Detective David Burkely

Adam Richardson
Tommy Stephens

Laoise Sweeney
Susan Reynolds

Fionnuala Murphy
Frances Reynolds

Sarah Carroll
Mary Burkely

Philip O'Sullivan
Det. Chief Supt. Gill

Stephen Hogan
Gough

Brian Moore
Mark Bulger

Jana Mohieden
Mandy Clarke